src/gameloop.cpp

   1 //  $Id$
   2 //
   3 //  SuperTux
   4 //  Copyright (C) 2000 Bill Kendrick <bill@newbreedsoftware.com>
   5 //  Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.de>
   6 //  Copyright (C) 2004 Ingo Ruhnke <grumbel@gmx.de>
   7 //
   8 //  This program is free software; you can redistribute it and/or
   9 //  modify it under the terms of the GNU General Public License
  10 //  as published by the Free Software Foundation; either version 2
  11 //  of the License, or (at your option) any later version.
  12 //
  13 //  This program is distributed in the hope that it will be useful,
  14 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 //  GNU General Public License for more details.
  17 //
  18 //  You should have received a copy of the GNU General Public License
  19 //  along with this program; if not, write to the Free Software
  20 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21
  22 #include <iostream>
  23 #include <sstream>
  24 #include <cassert>
  25 #include <cstdio>
  26 #include <cstdlib>
  27 #include <cmath>
  28 #include <cstring>
  29 #include <cerrno>
  30 #include <unistd.h>
  31 #include <ctime>
  32
  33 #include "SDL.h"
  34
  35 #ifndef WIN32
  36 #include <sys/types.h>
  37 #include <ctype.h>
  38 #endif
  39
  40 #include "defines.h"
  41 #include "app/globals.h"
  42 #include "gameloop.h"
  43 #include "video/screen.h"
  44 #include "app/setup.h"
  45 #include "high_scores.h"
  46 #include "gui/menu.h"
  47 #include "badguy.h"
  48 #include "sector.h"
  49 #include "special.h"
  50 #include "player.h"
  51 #include "level.h"
  52 #include "scene.h"
  53 #include "collision.h"
  54 #include "tile.h"
  55 #include "particlesystem.h"
  56 #include "resources.h"
  57 #include "background.h"
  58 #include "tilemap.h"
  59 #include "app/gettext.h"
  60 #include "worldmap.h"
  61 #include "intro.h"
  62 #include "misc.h"
  63
  64 GameSession* GameSession::current_ = 0;
  65
  66 GameSession::GameSession(const std::string& levelname_, int mode, bool flip_level_)
  67   : level(0), currentsector(0), st_gl_mode(mode),
  68     end_sequence(NO_ENDSEQUENCE), levelname(levelname_), flip_level(flip_level_)
  69 {
  70   current_ = this;
  71
  72   global_frame_counter = 0;
  73   game_pause = false;
  74   fps_fps = 0;
  75
  76   fps_timer.init(true);
  77   frame_timer.init(true);
  78   frame_rate.set_fps(100);
  79
  80   context = new DrawingContext();
  81
  82   if(flip_levels_mode)
  83     flip_level = true;
  84
  85   restart_level();
  86 }
  87
  88 void
  89 GameSession::restart_level()
  90 {
  91   game_pause   = false;
  92   exit_status  = ES_NONE;
  93   end_sequence = NO_ENDSEQUENCE;
  94
  95   fps_timer.init(true);
  96   frame_timer.init(true);
  97
  98   last_keys.clear();
  99
 100 #if 0
 101   float old_x_pos = -1;
 102   if (world)
 103     { // Tux has lost a life, so we try to respawn him at the nearest reset point
 104       old_x_pos = world->get_tux()->base.x;
 105     }
 106 #endif
 107
 108   delete level;
 109   currentsector = 0;
 110
 111   level = new Level;
 112   level->load(levelname);
 113   if(flip_level)
 114     level->do_vertical_flip();
 115   currentsector = level->get_sector("main");
 116   if(!currentsector)
 117     Termination::abort("Level has no main sector.", "");
 118   currentsector->activate("main");
 119
 120 #if 0 // TODO
 121   // Set Tux to the nearest reset point
 122   if (old_x_pos != -1)
 123     {
 124       ResetPoint best_reset_point = { -1, -1 };
 125       for(std::vector<ResetPoint>::iterator i = get_level()->reset_points.begin();
 126           i != get_level()->reset_points.end(); ++i)
 127         {
 128           if (i->x < old_x_pos && best_reset_point.x < i->x)
 129             best_reset_point = *i;
 130         }
 131
 132       if (best_reset_point.x != -1)
 133         {
 134           world->get_tux()->base.x = best_reset_point.x;
 135           world->get_tux()->base.y = best_reset_point.y;
 136         }
 137     }
 138 #endif
 139
 140   if (st_gl_mode != ST_GL_DEMO_GAME)
 141     {
 142       if(st_gl_mode == ST_GL_PLAY || st_gl_mode == ST_GL_LOAD_LEVEL_FILE)
 143         levelintro();
 144     }
 145
 146   time_left.init(true);
 147   start_timers();
 148   currentsector->play_music(LEVEL_MUSIC);
 149 }
 150
 151 GameSession::~GameSession()
 152 {
 153   delete level;
 154   delete context;
 155 }
 156
 157 void
 158 GameSession::levelintro(void)
 159 {
 160   SoundManager::get()->halt_music();
 161
 162   char str[60];
 163
 164   DrawingContext context;
 165   currentsector->background->draw(context);
 166
 167   context.draw_text_center(gold_text, level->get_name(), Vector(0, 220),
 168       LAYER_FOREGROUND1);
 169
 170   sprintf(str, "TUX x %d", player_status.lives);
 171   context.draw_text_center(white_text, str, Vector(0, 240),
 172       LAYER_FOREGROUND1);
 173
 174   if(level->get_author().size())
 175     context.draw_text_center(white_small_text,
 176       std::string(_("by ")) + level->get_author(),
 177       Vector(0, 400), LAYER_FOREGROUND1);
 178
 179
 180   if(flip_level)
 181     context.draw_text_center(white_text,
 182       _("Level Vertically Flipped!"),
 183       Vector(0, 310), LAYER_FOREGROUND1);
 184
 185   context.do_drawing();
 186
 187   SDL_Event event;
 188   wait_for_event(event,1000,3000,true);
 189 }
 190
 191 /* Reset Timers */
 192 void
 193 GameSession::start_timers()
 194 {
 195   time_left.start(level->time_left*1000);
 196   Ticks::pause_init();
 197   frame_rate.start();
 198 }
 199
 200 void
 201 GameSession::on_escape_press()
 202 {
 203   if(currentsector->player->dying || end_sequence != NO_ENDSEQUENCE)
 204     return;   // don't let the player open the menu, when he is dying
 205
 206   if(game_pause)
 207     return;
 208
 209   if(st_gl_mode == ST_GL_TEST)
 210     {
 211       exit_status = ES_LEVEL_ABORT;
 212     }
 213   else if (!Menu::current())
 214     {
 215       /* Tell Tux that the keys are all down, otherwise
 216         it could have nasty bugs, like going allways to the right
 217         or whatever that key does */
 218       Player& tux = *(currentsector->player);
 219       tux.key_event((SDLKey)keymap.jump, UP);
 220       tux.key_event((SDLKey)keymap.duck, UP);
 221       tux.key_event((SDLKey)keymap.left, UP);
 222       tux.key_event((SDLKey)keymap.right, UP);
 223       tux.key_event((SDLKey)keymap.fire, UP);
 224
 225       Menu::set_current(game_menu);
 226       Ticks::pause_start();
 227     }
 228 }
 229
 230 void
 231 GameSession::process_events()
 232 {
 233   if (end_sequence != NO_ENDSEQUENCE)
 234     {
 235       Player& tux = *currentsector->player;
 236
 237       tux.input.fire  = UP;
 238       tux.input.left  = UP;
 239       tux.input.right = DOWN;
 240       tux.input.down  = UP;
 241
 242       if (int(last_x_pos) == int(tux.base.x))
 243         tux.input.up    = DOWN;
 244       else
 245         tux.input.up    = UP;
 246
 247       last_x_pos = tux.base.x;
 248
 249       SDL_Event event;
 250       while (SDL_PollEvent(&event))
 251         {
 252           /* Check for menu-events, if the menu is shown */
 253           if (Menu::current())
 254             {
 255               Menu::current()->event(event);
 256               if(!Menu::current())
 257               Ticks::pause_stop();
 258             }
 259
 260           switch(event.type)
 261             {
 262             case SDL_QUIT:        /* Quit event - quit: */
 263               Termination::abort("Received window close", "");
 264               break;
 265
 266             case SDL_KEYDOWN:     /* A keypress! */
 267               {
 268                 SDLKey key = event.key.keysym.sym;
 269
 270                 switch(key)
 271                   {
 272                   case SDLK_ESCAPE:    /* Escape: Open/Close the menu: */
 273                     on_escape_press();
 274                     break;
 275                   default:
 276                     break;
 277                   }
 278               }
 279
 280             case SDL_JOYBUTTONDOWN:
 281               if (event.jbutton.button == joystick_keymap.start_button)
 282                 on_escape_press();
 283               break;
 284             }
 285         }
 286     }
 287   else // normal mode
 288     {
 289       if(!Menu::current() && !game_pause)
 290         Ticks::pause_stop();
 291
 292       SDL_Event event;
 293       while (SDL_PollEvent(&event))
 294         {
 295           /* Check for menu-events, if the menu is shown */
 296           if (Menu::current())
 297             {
 298               Menu::current()->event(event);
 299               if(!Menu::current())
 300                 Ticks::pause_stop();
 301             }
 302           else
 303             {
 304               Player& tux = *currentsector->player;
 305
 306               switch(event.type)
 307                 {
 308                 case SDL_QUIT:        /* Quit event - quit: */
 309                   Termination::abort("Received window close", "");
 310                   break;
 311
 312                 case SDL_KEYDOWN:     /* A keypress! */
 313                   {
 314                     SDLKey key = event.key.keysym.sym;
 315
 316                     if(tux.key_event(key,DOWN))
 317                       break;
 318
 319                     switch(key)
 320                       {
 321                       case SDLK_ESCAPE:    /* Escape: Open/Close the menu: */
 322                         on_escape_press();
 323                         break;
 324                       default:
 325                         break;
 326                       }
 327                   }
 328                   break;
 329                 case SDL_KEYUP:      /* A keyrelease! */
 330                   {
 331                     SDLKey key = event.key.keysym.sym;
 332
 333                     if(tux.key_event(key, UP))
 334                       break;
 335
 336                     switch(key)
 337                       {
 338                       case SDLK_a:
 339                         if(debug_mode)
 340                         {
 341                           char buf[160];
 342                           snprintf(buf, sizeof(buf), "P: %4.1f,%4.1f",
 343                               tux.base.x, tux.base.y);
 344                           context->draw_text(white_text, buf,
 345                               Vector(0, screen->h - white_text->get_height()),
 346                               LAYER_FOREGROUND1);
 347                           context->do_drawing();
 348                           SDL_Delay(1000);
 349                         }
 350                         break;
 351                       case SDLK_p:
 352                         if(!Menu::current())
 353                           {
 354                             if(game_pause)
 355                               {
 356                                 game_pause = false;
 357                                 Ticks::pause_stop();
 358                               }
 359                             else
 360                               {
 361                                 game_pause = true;
 362                                 Ticks::pause_start();
 363                               }
 364                           }
 365                         break;
 366                       default:
 367                         /* Check if chacrater is ASCII */
 368                         char ch[2];
 369                         if((event.key.keysym.unicode & 0xFF80) == 0)
 370                           {
 371                           ch[0] = event.key.keysym.unicode & 0x7F;
 372                           ch[1] = '\0';
 373                           }
 374                         last_keys.append(ch);  // add to cheat keys
 375                         break;
 376                       }
 377                   }
 378                   break;
 379
 380                 case SDL_JOYAXISMOTION:
 381                   if (event.jaxis.axis == joystick_keymap.x_axis)
 382                     {
 383                       if (event.jaxis.value < -joystick_keymap.dead_zone)
 384                         {
 385                           tux.input.left  = DOWN;
 386                           tux.input.right = UP;
 387                         }
 388                       else if (event.jaxis.value > joystick_keymap.dead_zone)
 389                         {
 390                           tux.input.left  = UP;
 391                           tux.input.right = DOWN;
 392                         }
 393                       else
 394                         {
 395                           tux.input.left  = DOWN;
 396                           tux.input.right = DOWN;
 397                         }
 398                     }
 399                   else if (event.jaxis.axis == joystick_keymap.y_axis)
 400                     {
 401                       if (event.jaxis.value > joystick_keymap.dead_zone)
 402                         tux.input.down = DOWN;
 403                       else if (event.jaxis.value < -joystick_keymap.dead_zone)
 404                         tux.input.down = UP;
 405                       else
 406                         tux.input.down = UP;
 407                     }
 408                   break;
 409
 410                 case SDL_JOYHATMOTION:
 411                   if(event.jhat.value & SDL_HAT_UP) {
 412                     tux.input.up = DOWN;
 413                     tux.input.down = UP;
 414                   } else if(event.jhat.value & SDL_HAT_DOWN) {
 415                     tux.input.up = UP;
 416                     tux.input.down = DOWN;
 417                   } else if(event.jhat.value & SDL_HAT_LEFT) {
 418                     tux.input.left = DOWN;
 419                     tux.input.right = UP;
 420                   } else if(event.jhat.value & SDL_HAT_RIGHT) {
 421                     tux.input.left = UP;
 422                     tux.input.right = DOWN;
 423                   } else if(event.jhat.value == SDL_HAT_CENTERED) {
 424                     tux.input.left = UP;
 425                     tux.input.right = UP;
 426                     tux.input.up = UP;
 427                     tux.input.down = UP;
 428                   }
 429                   break;
 430
 431                 case SDL_JOYBUTTONDOWN:
 432                   if (event.jbutton.button == joystick_keymap.a_button)
 433                     tux.input.up = DOWN;
 434                   else if (event.jbutton.button == joystick_keymap.b_button)
 435                     tux.input.fire = DOWN;
 436                   else if (event.jbutton.button == joystick_keymap.start_button)
 437                     on_escape_press();
 438                   break;
 439                 case SDL_JOYBUTTONUP:
 440                   if (event.jbutton.button == joystick_keymap.a_button)
 441                     tux.input.up = UP;
 442                   else if (event.jbutton.button == joystick_keymap.b_button)
 443                     tux.input.fire = UP;
 444                   break;
 445
 446                 default:
 447                   break;
 448                 }  /* switch */
 449             }
 450         } /* while */
 451     }
 452
 453 // Cheating words (the goal of this is really for debugging, but could
 454 // be used for some cheating)
 455 // TODO: this could be implmented in a more elegant and faster way
 456 if(!last_keys.empty())
 457   {
 458   Player &tux = *currentsector->player;
 459   if(last_keys.find("grow") != std::string::npos)
 460     {
 461     tux.grow(false);
 462     last_keys.clear();
 463     }
 464   if(last_keys.find("fire") != std::string::npos)
 465     {
 466     tux.grow(false);
 467     tux.got_power = tux.FIRE_POWER;
 468     last_keys.clear();
 469     }
 470   if(last_keys.find("ice") != std::string::npos)
 471     {
 472     tux.grow(false);
 473     tux.got_power = tux.ICE_POWER;
 474     last_keys.clear();
 475     }
 476   if(last_keys.find("lifeup") != std::string::npos)
 477     {
 478     player_status.lives++;
 479     last_keys.clear();
 480     }
 481   if(last_keys.find("lifedown") != std::string::npos)
 482     {
 483     player_status.lives--;
 484     last_keys.clear();
 485     }
 486   if(last_keys.find("invincible") != std::string::npos)
 487     {    // be invincle for the rest of the level
 488     tux.invincible_timer.start(time_left.get_left());
 489     last_keys.clear();
 490     }
 491   if(last_keys.size() > 15)
 492     last_keys.clear();
 493   }
 494 }
 495
 496 void
 497 GameSession::check_end_conditions()
 498 {
 499   Player* tux = currentsector->player;
 500
 501   /* End of level? */
 502   Tile* endtile = collision_goal(tux->base);
 503
 504   if(end_sequence && !endsequence_timer.check())
 505     {
 506       exit_status = ES_LEVEL_FINISHED;
 507       return;
 508     }
 509   else if(end_sequence == ENDSEQUENCE_RUNNING && endtile && endtile->data >= 1)
 510     {
 511       end_sequence = ENDSEQUENCE_WAITING;
 512     }
 513   else if(!end_sequence && endtile && endtile->data == 0)
 514     {
 515       end_sequence = ENDSEQUENCE_RUNNING;
 516       last_x_pos = -1;
 517       SoundManager::get()->play_music(level_end_song, 0);
 518       endsequence_timer.start(7000); // 5 seconds until we finish the map
 519       tux->invincible_timer.start(7000); //FIXME: Implement a winning timer for the end sequence (with special winning animation etc.)
 520     }
 521   else if (!end_sequence && tux->is_dead())
 522     {
 523       player_status.bonus = PlayerStatus::NO_BONUS;
 524
 525       if (player_status.lives < 0)
 526         { // No more lives!?
 527           exit_status = ES_GAME_OVER;
 528         }
 529       else
 530         { // Still has lives, so reset Tux to the levelstart
 531           restart_level();
 532         }
 533
 534       return;
 535     }
 536 }
 537
 538 void
 539 GameSession::action(double frame_ratio)
 540 {
 541   if (exit_status == ES_NONE && !currentsector->player->growing_timer.check())
 542     {
 543       // Update Tux and the World
 544       currentsector->action(frame_ratio);
 545     }
 546
 547   // respawning in new sector?
 548   if(newsector != "" && newspawnpoint != "") {
 549     Sector* sector = level->get_sector(newsector);
 550     currentsector = sector;
 551     currentsector->activate(newspawnpoint);
 552     currentsector->play_music(LEVEL_MUSIC);
 553     newsector = newspawnpoint = "";
 554   }
 555 }
 556
 557 void
 558 GameSession::draw()
 559 {
 560   currentsector->draw(*context);
 561   drawstatus(*context);
 562
 563   if(game_pause)
 564     {
 565       int x = screen->h / 20;
 566       for(int i = 0; i < x; ++i)
 567         {
 568           context->draw_filled_rect(
 569               Vector(i % 2 ? (pause_menu_frame * i)%screen->w :
 570                 -((pause_menu_frame * i)%screen->w)
 571                 ,(i*20+pause_menu_frame)%screen->h),
 572               Vector(screen->w,10),
 573               Color(20,20,20, rand() % 20 + 1), LAYER_FOREGROUND1+1);
 574         }
 575       context->draw_filled_rect(
 576           Vector(0,0), Vector(screen->w, screen->h),
 577           Color(rand() % 50, rand() % 50, rand() % 50, 128), LAYER_FOREGROUND1);
 578       context->draw_text_center(blue_text, _("PAUSE - Press 'P' To Play"),
 579           Vector(0, 230), LAYER_FOREGROUND1+2);
 580
 581       char str1[60];
 582       char str2[124];
 583       sprintf(str1, _("Playing: "));
 584       sprintf(str2, level->name.c_str());
 585
 586       context->draw_text(blue_text, str1,
 587           Vector((screen->w - (blue_text->get_text_width(str1) + white_text->get_text_width(str2)))/2, 340),
 588           LAYER_FOREGROUND1+2);
 589       context->draw_text(white_text, str2,
 590           Vector(((screen->w - (blue_text->get_text_width(str1) + white_text->get_text_width(str2)))/2)+blue_text->get_text_width(str1), 340),
 591           LAYER_FOREGROUND1+2);
 592     }
 593
 594   if(Menu::current())
 595     {
 596       Menu::current()->draw(*context);
 597       mouse_cursor->draw(*context);
 598     }
 599
 600   context->do_drawing();
 601 }
 602
 603 void
 604 GameSession::process_menu()
 605 {
 606   Menu* menu = Menu::current();
 607   if(menu)
 608     {
 609       menu->action();
 610
 611       if(menu == game_menu)
 612         {
 613           switch (game_menu->check())
 614             {
 615             case MNID_CONTINUE:
 616               Ticks::pause_stop();
 617               break;
 618             case MNID_ABORTLEVEL:
 619               Ticks::pause_stop();
 620               exit_status = ES_LEVEL_ABORT;
 621               break;
 622             }
 623         }
 624       else if(menu == options_menu)
 625         {
 626           process_options_menu();
 627         }
 628       else if(menu == load_game_menu )
 629         {
 630           process_load_game_menu();
 631         }
 632     }
 633 }
 634
 635 GameSession::ExitStatus
 636 GameSession::run()
 637 {
 638   Menu::set_current(0);
 639   current_ = this;
 640
 641   int fps_cnt = 0;
 642
 643   frame_rate.start();
 644
 645   // Eat unneeded events
 646   SDL_Event event;
 647   while (SDL_PollEvent(&event)) {}
 648
 649   draw();
 650
 651   while (exit_status == ES_NONE)
 652     {
 653       /* Calculate the movement-factor */
 654       double frame_ratio = frame_rate.get();
 655
 656       if(!frame_timer.check())
 657         {
 658           frame_timer.start(25);
 659           ++global_frame_counter;
 660         }
 661
 662       /* Handle events: */
 663       currentsector->player->input.old_fire
 664         = currentsector->player->input.fire;
 665
 666       process_events();
 667       process_menu();
 668
 669       // Update the world state and all objects in the world
 670       // Do that with a constante time-delta so that the game will run
 671       // determistic and not different on different machines
 672       if(!game_pause && !Menu::current())
 673         {
 674           // Update the world
 675           check_end_conditions();
 676           if (end_sequence == ENDSEQUENCE_RUNNING)
 677              action(frame_ratio/2);
 678           else if(end_sequence == NO_ENDSEQUENCE)
 679              action(frame_ratio);
 680         }
 681       else
 682         {
 683           ++pause_menu_frame;
 684           SDL_Delay(50);
 685         }
 686
 687       draw();
 688
 689       /* Time stops in pause mode */
 690       if(game_pause || Menu::current())
 691         {
 692           continue;
 693         }
 694
 695       frame_rate.update();
 696
 697       /* Handle time: */
 698       if (!time_left.check() && currentsector->player->dying == DYING_NOT
 699               && !end_sequence)
 700         currentsector->player->kill(Player::KILL);
 701
 702       /* Handle music: */
 703       if(currentsector->player->invincible_timer.check() && !end_sequence)
 704         {
 705           currentsector->play_music(HERRING_MUSIC);
 706         }
 707       /* are we low on time ? */
 708       else if (time_left.get_left() < TIME_WARNING && !end_sequence)
 709         {
 710           currentsector->play_music(HURRYUP_MUSIC);
 711         }
 712       /* or just normal music? */
 713       else if(currentsector->get_music_type() != LEVEL_MUSIC && !end_sequence)
 714         {
 715           currentsector->play_music(LEVEL_MUSIC);
 716         }
 717
 718       /* Calculate frames per second */
 719       if(show_fps)
 720         {
 721           ++fps_cnt;
 722           fps_fps = (1000.0 / (float)fps_timer.get_gone()) * (float)fps_cnt;
 723
 724           if(!fps_timer.check())
 725             {
 726               fps_timer.start(1000);
 727               fps_cnt = 0;
 728             }
 729         }
 730     }
 731
 732   return exit_status;
 733 }
 734
 735 void
 736 GameSession::respawn(const std::string& sector, const std::string& spawnpoint)
 737 {
 738   newsector = sector;
 739   newspawnpoint = spawnpoint;
 740 }
 741
 742 /* Bounce a brick: */
 743 void bumpbrick(float x, float y)
 744 {
 745   Sector::current()->add_bouncy_brick(Vector(((int)(x + 1) / 32) * 32,
 746                          (int)(y / 32) * 32));
 747
 748   SoundManager::get()->play_sound(IDToSound(SND_BRICK), Vector(x, y), Sector::current()->player->get_pos());
 749 }
 750
 751 /* (Status): */
 752 void
 753 GameSession::drawstatus(DrawingContext& context)
 754 {
 755   char str[60];
 756
 757   snprintf(str, 60, " %d", player_status.score);
 758   context.draw_text(white_text, _("SCORE"), Vector(0, 0), LAYER_FOREGROUND1);
 759   context.draw_text(gold_text, str, Vector(96, 0), LAYER_FOREGROUND1);
 760
 761   if(st_gl_mode == ST_GL_TEST)
 762     {
 763       context.draw_text(white_text, _("Press ESC To Return"), Vector(0,20),
 764           LAYER_FOREGROUND1);
 765     }
 766
 767   if(!time_left.check()) {
 768     context.draw_text_center(white_text, _("TIME's UP"), Vector(0, 0),
 769         LAYER_FOREGROUND1);
 770   } else if (time_left.get_left() > TIME_WARNING || (global_frame_counter % 10) < 5) {
 771     sprintf(str, " %d", time_left.get_left() / 1000 );
 772     context.draw_text_center(white_text, _("TIME"),
 773         Vector(0, 0), LAYER_FOREGROUND1);
 774     context.draw_text_center(gold_text, str,
 775         Vector(4*16, 0), LAYER_FOREGROUND1);
 776   }
 777
 778   sprintf(str, " %d", player_status.distros);
 779   context.draw_text(white_text, _("COINS"),
 780       Vector(screen->w - white_text->get_text_width(_("COINS"))-white_text->get_text_width("   99"), 0),
 781         LAYER_FOREGROUND1);
 782   context.draw_text(gold_text, str,
 783       Vector(screen->w - gold_text->get_text_width(" 99"), 0),LAYER_FOREGROUND1);
 784
 785   if (player_status.lives >= 5)
 786     {
 787       sprintf(str, "%dx", player_status.lives);
 788       float x = screen->w - gold_text->get_text_width(str) - tux_life->w;
 789       context.draw_text(gold_text, str, Vector(x, 20), LAYER_FOREGROUND1);
 790       context.draw_surface(tux_life, Vector(screen->w - 16, 20),
 791           LAYER_FOREGROUND1);
 792     }
 793   else
 794     {
 795       for(int i= 0; i < player_status.lives; ++i)
 796         context.draw_surface(tux_life,
 797             Vector(screen->w - tux_life->w*4 +(tux_life->w*i), 20),
 798             LAYER_FOREGROUND1);
 799     }
 800
 801   context.draw_text(white_text, _("LIVES"),
 802       Vector(screen->w - white_text->get_text_width(_("LIVES")) - white_text->get_text_width("   99"), 20),
 803       LAYER_FOREGROUND1);
 804
 805   if(show_fps)
 806     {
 807       sprintf(str, "%2.1f", fps_fps);
 808       context.draw_text(white_text, "FPS",
 809           Vector(screen->w - white_text->get_text_width("FPS     "), 40),
 810           LAYER_FOREGROUND1);
 811       context.draw_text(gold_text, str,
 812           Vector(screen->w-4*16, 40), LAYER_FOREGROUND1);
 813     }
 814 }
 815
 816 void
 817 GameSession::drawresultscreen(void)
 818 {
 819   char str[80];
 820
 821   DrawingContext context;
 822   currentsector->background->draw(context);
 823
 824   context.draw_text_center(blue_text, _("Result:"), Vector(0, 200),
 825       LAYER_FOREGROUND1);
 826
 827   sprintf(str, _("SCORE: %d"), player_status.score);
 828   context.draw_text_center(gold_text, str, Vector(0, 224), LAYER_FOREGROUND1);
 829
 830   sprintf(str, _("COINS: %d"), player_status.distros);
 831   context.draw_text_center(gold_text, str, Vector(0, 256), LAYER_FOREGROUND1);
 832
 833   context.do_drawing();
 834
 835   SDL_Event event;
 836   wait_for_event(event,2000,5000,true);
 837 }
 838
 839 std::string slotinfo(int slot)
 840 {
 841   std::string tmp;
 842   std::string slotfile;
 843   std::string title;
 844   std::stringstream stream;
 845   stream << slot;
 846   slotfile = st_save_dir + "/slot" + stream.str() + ".stsg";
 847
 848   lisp_object_t* savegame = lisp_read_from_file(slotfile.c_str());
 849   if (savegame)
 850     {
 851       LispReader reader(lisp_cdr(savegame));
 852       reader.read_string("title", title);
 853       lisp_free(savegame);
 854     }
 855
 856   if (access(slotfile.c_str(), F_OK) == 0)
 857     {
 858       if (!title.empty())
 859         tmp = "Slot " + stream.str() + " - " + title;
 860       else
 861         tmp = "Slot " + stream.str() + " - Savegame";
 862     }
 863   else
 864     tmp = std::string(_("Slot")) + " " + stream.str() + " - " + std::string(_("Free"));
 865
 866   return tmp;
 867 }
 868
 869 bool process_load_game_menu()
 870 {
 871   int slot = load_game_menu->check();
 872
 873   if(slot != -1 && load_game_menu->get_item_by_id(slot).kind == MN_ACTION)
 874     {
 875       std::stringstream stream;
 876       stream << slot;
 877       std::string slotfile = st_save_dir + "/slot" + stream.str() + ".stsg";
 878
 879       if (access(slotfile.c_str(), F_OK) != 0)
 880         {
 881           draw_intro();
 882         }
 883
 884       // shrink_fade(Point((screen->w/2),(screen->h/2)), 1000);
 885       fadeout(256);
 886
 887       DrawingContext context;
 888       context.draw_text_center(white_text, "Loading...",
 889                                Vector(0, screen->h/2), LAYER_FOREGROUND1);
 890       context.do_drawing();
 891
 892       WorldMapNS::WorldMap worldmap;
 893
 894       // Load the game or at least set the savegame_file variable
 895       worldmap.loadgame(slotfile);
 896
 897       worldmap.display();
 898
 899       Menu::set_current(main_menu);
 900
 901       Ticks::pause_stop();
 902       return true;
 903     }
 904   else
 905     {
 906       return false;
 907     }
 908 }